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Pie
3 years ago
15

Point A(-2,4) Point B (3,-6) a. Calculate the perpendicular gradient of the line AB

Mathematics
1 answer:
olga_2 [115]3 years ago
8 0

Answer:

1/2

Step-by-step explanation:

-6-4 / 3-(-2) = -2

-2(m2) = -1

m2= 1/2

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Step-by-step explanation: the equation would be 15 / 3/4, or 15/1 / 3/4 (the / meaning divide). You would divide it by multiplying the reciprocal of 3/4 (4/3) and 15(/1) , which you would get 20.

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2 years ago
What is the number of real solutions?
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5 0
3 years ago
Read 2 more answers
Solve 13-m=2(-4+m).
Alborosie
The answer is m = 7.


1. (<span>13−m=2(m−4) </span>Regroup terms
2. Expand (<span>13−m=2m−<span>8)
3. </span></span>Add <span><span>m</span></span> to both sides (<span>13=2m−8+<span>m)
4. </span></span>Simplify (<span>2m−8+m</span> to <span><span><span>3m−8)
5. add 8 to both sides (13 + 8 = 3m)
6. </span></span></span>Simplify <span>13+8 to 21
7. </span>Divide both sides by <span><span>33</span></span> (21/3 = m)
8. simplify 21/3 to 7 (7 = m)
9. switch sides ( finally m = 7)



4 0
3 years ago
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We have 42 oranges in 7 bags how many oranges are in each bag?
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